package com.gxa.financial.utils;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

public class Huilv {


    public String run(){
        //java环境中文传值时，需特别注意字符编码问题
        String httpUrl = "http://api.tianapi.com/fxratelist/index?key=9d1fb3d6cf6451928d8978ab851a4a80&bank=icbc";
        String jsonResult = request(httpUrl);
        System.out.println(jsonResult);
        return jsonResult;
    }


    public static String request(String httpUrl) {
        BufferedReader reader = null;
        String result = null;
        StringBuffer sbf = new StringBuffer();
//        httpUrl = httpUrl + "?" + httpArg;

        try {
            URL url = new URL(httpUrl);
            HttpURLConnection connection = (HttpURLConnection) url
                    .openConnection();
            connection.setRequestMethod("GET");
            InputStream is = connection.getInputStream();
            reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
            String strRead = null;
            while ((strRead = reader.readLine()) != null) {
                sbf.append(strRead);
                sbf.append("\r\n");
            }
            reader.close();
            result = sbf.toString();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }

}